CN220384861U

CN220384861U - Height-adjustable hook

Info

Publication number: CN220384861U
Application number: CN202321649319.8U
Authority: CN
Inventors: 王旭波; 聂少荣; 吴付朝
Original assignee: Shaoxing Zhongjieyi Automation Equipment Technology Co ltd
Current assignee: Shaoxing Zhongjieyi Automation Equipment Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-01-26
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a height-adjustable hook which comprises a lock plate and a lock hook, wherein the lock plate comprises a base plate and a lock channel, the lock channel is arranged along the long side of the base plate, the lock hook comprises a lock head and a lifting hook, the lock head is meshed with the lock channel and can slide along the lock channel only in one direction, and the lifting hook is arranged outside the lock head and has an opening arranged along the sliding direction of the lock head on the lock channel. According to the utility model, the base plate and the lock channel are arranged to jointly form the lock plate, and the lock head and the lifting hook are arranged to jointly form the lock hook, so that when the lock plate is connected with the lock hook for use, the base plate and the curtain can be sewn up by directly utilizing a sewing mode before leaving a factory, the installation stability and the position accuracy of the hook are effectively improved, and the height of the lock hook can be adjusted by utilizing the sliding between the lock channel and the lock head, so that the height of a hooking point of the curtain is adjusted.

Description

Height-adjustable hook

[ field of technology ]

The utility model relates to the technical field of hooks, in particular to the technical field of height-adjustable hooks.

[ background Art ]

Along with the continuous improvement of living standard and living quality, the requirements of people on the comfort level of home are also higher and higher. The curtain is an indispensable part in the soft-packaging link, not only can shade light, but also can improve the air quality and the color value of the whole house to a certain extent. The window covering is typically suspended from the window edges using hooks. The existing hooks for hanging curtains are typically S-hooks, such as the curtain hooks (S-type) disclosed in the appearance patent with publication number CN 3321883. In addition, four claw hooks are also arranged at a higher level, such as a tightenable household curtain hanger disclosed in the utility model patent with publication number of CN107280437A and a convenient curtain hanger disclosed in the utility model patent with publication number of CN 203943470U. However, since such hooks are difficult to readjust once they are fixed to the window covering, if a customer carelessly makes the vertical deviation of the installation positions between the hooks large when installing a plurality of hooks at the same time, the phenomenon that the upper head of the window covering is tilted outwards when the window covering is hung in the later period is caused, and the window covering is neither flat nor attractive.

For this reason, the utility model patent with publication number CN203873517U discloses a curtain hanger, which can utilize the cooperation of the protruding tooth structure and the friction connection part to realize the up-and-down adjustment of the position of the curtain. However, it can only achieve unidirectional adjustment and is difficult to call back once overregulated.

In addition, the existing hooks and curtains are usually fixed in a hooking mode, so that the stitching at the hooking position is easy to loosen gradually under long-term stress, and the overall installation fastness is poor.

[ utility model ]

The utility model aims to solve the problems in the prior art and provides the height-adjustable hook, which can be used for sewing the base plate and the curtain in a sewing mode before leaving a factory, so that the installation stability and the position accuracy of the hook are effectively improved, and the height of the lock hook can be adjusted by utilizing the sliding between the lock channel and the lock head, so that the height of a curtain hooking point position is adjusted.

In order to achieve the above object, the present utility model provides a height-adjustable hook, comprising a lock plate and a hook, wherein the lock plate comprises a base plate and a lock channel, the lock channel is arranged along a long side of the base plate, the hook comprises a lock head and a hook, the lock head is meshed with the lock channel and can slide along the lock channel only in one direction, and the hook is arranged outside the lock head and has an opening arranged along a sliding direction of the lock head above the lock channel.

Preferably, the substrate is provided with a groove along the long side direction near the lock channel.

Preferably, a positioning notch is further formed on the substrate.

Preferably, the lock channel comprises a first lock bar, a second lock bar and a locking plate, wherein the first lock bar and the second lock bar are arranged in parallel and are connected with each other through the locking plate between adjacent surfaces, one side of the second lock bar, which faces the first lock bar, is sequentially provided with a plurality of bar teeth along a long edge, one side, which faces away from the first lock bar, is fixed with the base plate, and an opening through which the first lock bar and the locking plate can penetrate simultaneously and a head tooth matched with the bar teeth are arranged on the locking plate.

Preferably, a notch is arranged between the main body of the lock head and the tooth of the head body, and the opening of the notch is arranged back to the sliding direction of the lock head on the lock channel

Preferably, the lifting hook comprises a first straight rod, a bent rod and a second straight rod, one end of the first straight rod is fixed with one side of the lock head, which is opposite to the sliding direction, while the other end of the first straight rod is fixed with one end of the bent rod, the other end of the bent rod is fixed with one end of the second straight rod, and one end of the second straight rod which is inclined and is not connected with the bent rod is close to the lock head.

Preferably, the lifting hook further comprises a third straight rod, one end of the second straight rod, which is far away from the bent rod, is fixed with one end of the third straight rod, and one end of the third straight rod, which is inclined and is not connected with the second straight rod, is far away from the lock head.

Preferably, a guide ball is further arranged at one end of the third straight rod, which is not connected with the second straight rod.

The utility model has the beneficial effects that:

1) The base plate and the lock channel are arranged to form the lock plate together, and the lock head and the lifting hook are arranged to form the lock hook together, so that when the lock plate is connected with the lock hook for use, the base plate and the curtain can be sewn together in a sewing mode before delivery, the installation stability and the position accuracy of the hook are effectively improved, the height of the lock hook can be adjusted by utilizing the sliding between the lock channel and the lock head, the height of a hooking point position of the curtain is adjusted, the whole structure is simple, the manufacturing is easy, the cost is low, the use is convenient, and the upper part of the curtain can be kept clean and tidy when the curtain is hung;

2) By additionally arranging the groove along the long side direction at the position of the base plate close to the lock channel, the sewing needle and the sewing thread can penetrate through the base plate back and forth, so that smooth assembly between the lock plate and the curtain is ensured;

3) Through adopting first locking strip, second locking strip and locking plate to constitute the lock way jointly, the cooperation sets up the opening that can supply first locking strip and locking plate to run through simultaneously on the tapered end simultaneously, both makes the tapered end only can slide along a direction on the lock way to realize the altitude mixture control of (window) curtain, make the tapered end can slide from the beginning to the tail on the lock way again, thereby unpick out again and callback when the altitude mixture control of lifting hook is excessive.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of a height-adjustable hook of the present utility model;

FIG. 2 is an enlarged schematic view at A of FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is a front view of a height adjustable hook of the present utility model;

fig. 5 is a C-C cross-sectional view of fig. 4.

In the figure: 1-lock plate, 11-base plate, 111-groove, 112-positioning notch, 12-lock channel, 121-first lock bar, 122-second lock bar, 1221-bar tooth, 123-lock plate, 2-lock hook, 21-lock head, 211-opening, 212-head tooth, 213-notch, 22-hook, 221-first straight bar, 222-bent bar, 223-second straight bar, 224-third straight bar, 225-guide ball.

[ detailed description ] of the utility model

Referring to fig. 1 to 5, the height-adjustable hook of the present utility model comprises a lock plate 1 and a lock hook 2, wherein the lock plate 1 comprises a base plate 11 and a lock channel 12, the lock channel 12 is arranged along the long side of the base plate 11, the lock hook 2 comprises a lock head 21 and a hook 22, the lock head 21 is meshed with the lock channel 12 and can slide along the lock channel 12 only in one direction, and the hook 22 is arranged outside the lock head 21 and is arranged along the sliding direction of the lock head 21 above the lock channel 12.

The base plate 11 is provided with a groove 111 arranged along the long side direction near the lock channel 12.

A positioning notch 112 is also provided on the substrate 11. Wherein the positioning notch 112 may be provided in an arrow shape to provide an indication to prevent the worker from reversely installing.

The lock channel 12 comprises a first lock bar 121, a second lock bar 122 and a lock plate 123, the first lock bar 121 and the second lock bar 122 are arranged in parallel and are connected with each other through the lock plate 123 between adjacent surfaces, a plurality of bar teeth 1221 are sequentially arranged on one side of the second lock bar 122 facing the first lock bar 121 along a long edge, one side of the second lock bar facing away from the first lock bar 121 is fixed with the base plate 11, and an opening 211 for the first lock bar 121 and the lock plate 123 to penetrate simultaneously and a head tooth 212 matched with the bar teeth 1221 are arranged on the lock head 21. Wherein, the base plate 11 and the lock channel 12 can be integrally arranged and made of plastic.

A notch 213 is arranged between the main body of the lock 21 and the tooth 212 of the head body, and the opening of the notch 213 is arranged back to the sliding direction of the lock 21 on the lock channel 12. The cutout 213 provides a certain rotational mobility of the head tooth 212, thereby better fitting the bar tooth 1221.

The hook 22 includes a first straight rod 221, a bent rod 222, and a second straight rod 223, one end of the first straight rod 221 is fixed to one side of the lock 21 opposite to the sliding direction, the other end of the first straight rod is fixed to one end of the bent rod 222, the other end of the bent rod 222 is fixed to one end of the second straight rod 223, and the second straight rod 223 is inclined and one end which is not connected with the bent rod 222 is arranged close to the lock 21. The inclined second straight rod 223 can better maintain the hooking stability of the hook 22.

The hook 22 further includes a third straight rod 224, one end of the second straight rod 223 away from the bent rod 222 is fixed to one end of the third straight rod 224, and one end of the third straight rod 224, which is inclined and is not connected with the second straight rod 223, is disposed away from the lock head 21. The inclined third straight bar 224 may serve as a guide to ensure a smooth hooking of the hooks 22.

The end of the third straight rod 224, which is not connected to the second straight rod 223, is further provided with a guiding ball 225.

The working process of the utility model comprises the following steps:

before leaving the factory, the worker first places the lock plate 1 on top of the window covering, and then stitches the lock plate 1 with the window covering along the groove 111 using the seam. Subsequently, the worker aligns the opening 211 of the lock head 21 with the first locking bar 121 and the locking piece 123 of the lock path 12 at the same time and inserts them until the lock plate 1 is coupled with the locking hook 2.

When a customer installs the curtain, the hanging hook 22 is firstly hooked at the Roman rod or the slideway of the roof, and then the locking hook 2 slides downwards along the lock channel 12 according to the actual installation condition until the top of the curtain is kept flush. In addition, if the latch hook 2 slides down excessively, the latch hook 2 can be further slid down until being separated from the latch plate 1, and then the latch hook 2 and the latch plate 1 are inserted again at the top to realize callback.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. Height-adjustable couple, its characterized in that: including lock board (1) and latch hook (2), lock board (1) include base plate (11) and lock way (12), lock way (12) set up along the long limit of base plate (11), latch hook (2) include tapered end (21) and lifting hook (22), tapered end (21) mesh with lock way (12) and can only by a direction and slide along lock way (12), lifting hook (22) are installed outside tapered end (21) and opening cisoid tapered end (21) set up in the slip direction on lock way (12).

2. The height adjustable hook as set forth in claim 1, wherein: the base plate (11) is provided with a groove (111) which is arranged along the long side direction and is close to the lock channel (12).

3. The height adjustable hook as set forth in claim 1, wherein: a positioning notch (112) is also arranged on the base plate (11).

4. The height adjustable hook as set forth in claim 1, wherein: the lock channel (12) comprises a first lock bar (121), a second lock bar (122) and a locking plate (123), wherein the first lock bar (121) and the second lock bar (122) are arranged in parallel and are connected with each other through the locking plate (123) between adjacent surfaces, one side of the second lock bar (122) facing the first lock bar (121) is sequentially provided with a plurality of bar teeth (1221) along a long edge, one side of the second lock bar facing away from the first lock bar (121) is fixed with a base plate (11), and an opening (211) through which the first lock bar (121) and the locking plate (123) can penetrate simultaneously and a head tooth (212) matched with the bar teeth (1221) are arranged on the locking plate (21).

5. The height adjustable hook as set forth in claim 4, wherein: an incision (213) is arranged between the main body of the lock head (21) and the tooth (212) of the head body, and the opening of the incision (213) is arranged back to the sliding direction of the lock head (21) on the lock channel (12).

6. The height adjustable hook as set forth in any one of claims 1 to 5, wherein: the lifting hook (22) comprises a first straight rod (221), a bent rod (222) and a second straight rod (223), one end of the first straight rod (221) is fixed with one side of the lock head (21) back to the sliding direction, the other end of the first straight rod is fixed with one end of the bent rod (222), the other end of the bent rod (222) is fixed with one end of the second straight rod (223), and one end of the second straight rod (223) which is inclined and is not connected with the bent rod (222) is close to the lock head (21).

7. The height adjustable hook as set forth in claim 6, wherein: the lifting hook (22) further comprises a third straight rod (224), one end, away from the bent rod (222), of the second straight rod (223) is fixed with one end of the third straight rod (224), and one end, which is inclined and is not connected with the second straight rod (223), of the third straight rod (224) is arranged away from the lock head (21).

8. The height adjustable hook as set forth in claim 7, wherein: one end of the third straight rod (224) which is not connected with the second straight rod (223) is also provided with a guide ball (225).